Sökning: "drill"

Visar resultat 26 - 30 av 86 uppsatser innehållade ordet drill.

1. 26. Volcanic and Volcano-Sedimentary Facies Analysis of the Viscaria D-zone Fe-Cu Occurrence, Kiruna District, Northern Sweden

   Master-uppsats, Luleå/Department of Civil, Environmental and Natural Resources Engineering

   Författare :Quentin Masurel; [2011]
   Nyckelord :;

   Sammanfattning : The northern Norrbotten area in northern Sweden, is an important mining district and hosts several deposits of Fe-oxide Cu-Au type as well as epigenetic Cu-Au deposits. The Viscaria Cu-deposit is a major sulfide deposit in this area. The ore is hosted by the Paleoproterozoic Kiruna Greenstones. Since 1982, 12. LÄS MER

3. 27. Value stream mapping with focus on improving lead time and delivery precision

   Uppsats för yrkesexamina på avancerad nivå, Luleå/Instutitionen för ekonomi, teknik och samhälle

   Författare :Björn Axelsson; Malin Borg; [2011]
   Nyckelord :Industriell logistik; värdeflödesanalys; value stream mapping; ledtid; leveransprecision; smed; linjebalansering; abc;

   Sammanfattning : This Master’s thesis has been performed in the drill steel production at Sandvik Materials Technology (SMT) in Sandviken. Drill steel is an important product for SMT and the demand has increased steadily over a long period and is also predicted to increase in the future. LÄS MER

4. 28. Cost calculation and market analysis of geothermal drilling methods: A study of competitiveness of Wassara water powered hammer drilling equipment

   Uppsats för yrkesexamina på avancerad nivå, Luleå/Department of Business Administration, Technology and Social Sciences

   Författare :Johannes August Lindholm; [2011]
   Nyckelord :Decision making unit; Geothermal; Marketing; Drilling; Drill; Hammer; heat extraction; buying process; Wassara; LKAB; Bergvärme; Borr; Borrhammare; Borrning; Vattenborrning; köpprocessen; köpbeslutsgruppen;

   Sammanfattning : The aim of this study is to dig deeper and explore industrial marketing and specifically the many parts of the buying decision process.The study is conducted through analyzing the geothermal heat extraction industry where rivalry exists between companies competing to deliver systems satisfying customer needs in an as sufficient way as possible. LÄS MER

5. 29. Gremmeniella abietina-epidemin 2001 : har skogen återhämtat sig?

   Magister-uppsats, SLU/Dept. of Forest Mycology and Pathology

   Författare :Lo Grönkvist Wichmann; [2011]
   Nyckelord :Gremmeniella abietina; Pinus sylvestris; tillväxt; kronutglesning; mortalitet; tall; gallring; gödsling; dendrokronologi; patogen; skogsskötsel;

   Sammanfattning : The fungus Gremmeniella abietina causes damage to conifers that can lead to tree death. In 1999 and 2001 the pathogen caused severe attacks in Sweden, where about 500 000 ha of pine forest were affected. Trees of all ages were attacked, but mainly forests between 30-60 years that were ready for their first commercial thinning. LÄS MER

7. 30. Getting Serious about Math: Serious Game Design Framework & an Example of a Math Educational Game

   Master-uppsats, Lunds universitet/Kognitionsvetenskap

   Författare :Layla Husain; [2011]
   Nyckelord :educational game; serious games; game based learning; education; math; millenials; Mathematics and Statistics; Technology and Engineering;

   Sammanfattning : Serious games have been increasingly interesting to educators recently, but it is difficult to find good games that truly address the needs of young learners, especially in mathematics. Some games are either too simplistic or are not actual games. LÄS MER